PtfeMembrane CancerCell Display Resistance ElectroChemical Cancer Cell Electrode Mosfet ThinFilm ferromagnetic Patterns ConductingPolymer StyreneBeads PetruPoni_Institute HBN Edwin C_AFM Graphite HDD Anneal Moire LateralForce Beads C60H122 self-assembly CrAu BreastCancerCell PFM Conductive AFM NTU LiquidCrystal CntFilm PtfeFilter Magnetic